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pracma (version 0.4-0)

Practical Numerical Math Functions

Description

This package provides R implementations of more advanced math functions from Matlab and Octave (and the Euler Math Toolbox) with a special view on optimization and time series routines.

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Version

Install

install.packages('pracma')

Monthly Downloads

83,928

Version

0.4-0

License

GPL (>= 3)

Maintainer

HwB

Last Published

May 11th, 2011

Functions in pracma (0.4-0)

Number of Dimensions

Moebius Function

Eulers's Phi Function

Generate Combinations

String of Blank Carakters

Chebyshev Approximation

Arithmetic-geometric Mean

Beep function (Matlab style)

Some Basic Matrices

Basic Complex Functions

Chebyshev Polynomials

Jacobian Matrix

Hadamard Matrix

Continous Fractions

Matlab Test Functions

Brent-Dekker Root Finding Method

Matrix Inverse (Matlab Style)

Hermitean Interpolation Polynomials

Matlab backslash operator

n-dimensional Vector Cross Product

Block Diagonal Matrix

Fibonacci Search

Vector Cross Product

Generate Permutations

Complex Step Derivation

Extended Euclidean Algorithm

isempty Property

String Concatenation

Fitting a Circle

Golden Ratio Search

Linearly Spaced Sequences

Match regular expression

One-dimensional Interpolation

Matrix diagonal

Modular Inverse

Practical Numerical Math Routines

Rootfinding through Newton-Raphson or Secant.

Chebyshev Polynomials

Angle between two subspaces

Sorting Routines

Estimated Matrix Norm

Number of Prime Factors

Factorial Function

Lambert's W Function

Pascal Triangle

isprime Property

Matrix flipping

String Comparison

Anti-derivative of Polynomial

Area of a Polygon

Easy Function Plot

Newton Method for Nonlinear Systems

Integer Division

Piecewise Linear Function

Find Substrings

Kronecker product (Matlab Style)

Continuous Fractions (Matlab Style)

Pseudoinverse or Generalized Inverse

Polynomial Roots

Matrix Rotation

Replicate Matrix

Generate a Mesh Grid

Evaluating a Polynomial

Number of Elements

Newton's Root Finding Method for Polynomials.

Create Random Matrices

Complex Gamma Function

Matrix Condition

Rootfinding through Bisection

Trapezoidal Integration

Random Combination

GCD and LCM Integer Functions

Hypothenuse Function

Eigenvalue Function (Matlab Style)

Find and replace substring

Wilkinson Matrix

Distance Matrix

Companion Matrix

Clear function (Matlab style)

Vandermonde matrix

Next Power of 2

Power Function modulo m

Fitting by Polynomial

Logical AND, OR (Matlab Style)

Kernel or Nullspace

barycentricInterp

Barycentric Lagrange Interpolation

Difference Matrix

Mode function (Matlab style)

Justify character vector

Adaptive Simpson Quadrature

Binomial Coefficients

Random Permutation

Find function (Matlab Style)

Savitzky-Golay Smoothing

Remove leading and trailing white space.

Replace string using regular expression

Standard Deviation (Matlab Style)

Derivative of Polynomial

Define Polynomial by Roots

Toeplitz Matrix

Multiplying Polynomials

Log-linearly Spaced Sequences

Find overlapping regular expression matches.

Integer Functions (Matlab Style)

Divisor Functions